Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11938429 | Filter device and method of manufacturing the filter device | Takafumi Kato, Toshiaki Agui | 2024-03-26 |
| 9926899 | Fuel-filter abnormality detection device | Takafumi Kato, Katsumi Mori | 2018-03-27 |
| 8070940 | Fuel filter device | Yoshihiko Ooya, Shigeru Nonoyama, Osamu Takamisawa | 2011-12-06 |
| 7827966 | Fuel supply apparatus | Hideki Narisako, Yukihiro Shinohara, Takashi Kikutani | 2010-11-09 |
| 7793642 | Fuel supply apparatus | Yoshihiko Ooya | 2010-09-14 |
| 7743751 | Fuel feed apparatus | — | 2010-06-29 |